Patents by Inventor Murdo J. N. Mackay

Murdo J. N. Mackay has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Transfer system
    Patent number: 4726194
    Abstract: A transfer system for use in transferring cryogen from a source to a point of use, comprising a flexible conduit for through flow of cryogenic fluid, heating means external of the flexible conduit arranged to provide heat to a wall of the conduit, and control means associated with said heating means for maintaining the temperature of said wall of the conduit at a level whereby cryogenic fluid flowing through the conduit in maintained in Leidenfrost flow.
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: February 23, 1988
    Assignee: Fern Developments Limited
    Inventors: Murdo J. N. Mackay, James Hossack